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1988 Mercedes-Benz 420SEL 4.2L High Idle
car idles at 1200 rpm in park at operating [...] at the idle valve ai [...] pressure is [...] is correct at cranking rpm,there is good vacum to the ignition [...] the inputs are prsent at the idle control [...] substituted known good control unit,ign control u...
FIX posted 8/29/2002
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Message Closed w/FIX
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| VIN | WDBCA35D4J |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / CIS E |
| Emissions | FED |
| Symptoms | High Idle |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1988 Mercedes-Benz 420SEL
| VIN | WDBCA35D4J |
| Engine | 4.2 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / CIS E |
| Emissions | FED |
| Symptoms | High Idle |
| Occurs | Always |
13 Replies Received
13 Replies Received
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